The calculated distance (air line) between Ledeč nad Sázavou and Mladá Boleslav is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Mladá Boleslav is certainly longer, as only the direct route (as the crow flies) between Ledeč nad Sázavou and Mladá Boleslav has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles